<!DOCTYPE html>
<html lang="en">
<head>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta charset="UTF-8">
    <title>栅格系统</title>
    <link rel="stylesheet" href="../../vendor/boostrap/css/bootstrap.css">
</head>
<body>

<div class="container">
<!--<div class="row">
    &lt;!&ndash;column&ndash;&gt;
    <div class="col-md-6">col-md-6</div>
    <div class="col-md-6">col-md-6</div>
</div>-->
<div class="row">

  <!--  <div class="col-md-4 col-sm-6">col-md-4</div>
    <div class="col-md-4 col-sm-6">col-md-4</div>
    <div class="col-md-4 col-sm-6">col-md-4</div>-->

     <div class="col-md-4 col-md-offset-4">
         col-md-4
     </div>

    <div class="col-md-4">
        col-md-4
    </div>

</div>
</div>
</body>
</html>